94661731 has 4 divisors (see below), whose sum is σ = 94684072. Its totient is φ = 94639392.

The previous prime is 94661719. The next prime is 94661741. The reversal of 94661731 is 13716649.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 94661731 - 2⁷ = 94661603 is a prime.

It is a super-2 number, since 2×94661731² = 17921686631832722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94661741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2646 + ... + 14011.

It is an arithmetic number, because the mean of its divisors is an integer number (23671018).

Almost surely, 2^94661731 is an apocalyptic number.

94661731 is a deficient number, since it is larger than the sum of its proper divisors (22341).

94661731 is a wasteful number, since it uses less digits than its factorization.

94661731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22340.

The product of its digits is 27216, while the sum is 37.

The square root of 94661731 is about 9729.4260365142. The cubic root of 94661731 is about 455.7480445477.

It can be divided in two parts, 94 and 661731, that added together give a triangular number (661825 = T₁₁₅₀).

The spelling of 94661731 in words is "ninety-four million, six hundred sixty-one thousand, seven hundred thirty-one".